<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<title>Irrlicht 3D Engine: irrArray.h Source File</title>

<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
  $(document).ready(initResizable);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
  $(document).ready(function() { searchBox.OnSelectItem(0); });
</script>

</head>
<body>
<div id="top"><!-- do not remove this div! -->


<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  
  <td id="projectlogo"><img alt="Logo" src="irrlichtlogo.png"/></td>
  
  
  <td style="padding-left: 0.5em;">
   <div id="projectname">Irrlicht 3D Engine
   
   </div>
   
  </td>
  
  
  
   
   <td>        <div id="MSearchBox" class="MSearchBoxInactive">
        <span class="left">
          <img id="MSearchSelect" src="search/mag_sel.png"
               onmouseover="return searchBox.OnSearchSelectShow()"
               onmouseout="return searchBox.OnSearchSelectHide()"
               alt=""/>
          <input type="text" id="MSearchField" value="Search" accesskey="S"
               onfocus="searchBox.OnSearchFieldFocus(true)" 
               onblur="searchBox.OnSearchFieldFocus(false)" 
               onkeyup="searchBox.OnSearchFieldChange(event)"/>
          </span><span class="right">
            <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
          </span>
        </div>
</td>
   
  
 </tr>
 </tbody>
</table>
</div>

<!-- Generated by Doxygen 1.7.5.1 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<script type="text/javascript" src="dynsections.js"></script>
</div>
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
  initNavTree('irr_array_8h.html','');
</script>
<div id="doc-content">
<div class="header">
  <div class="headertitle">
<div class="title">irrArray.h</div>  </div>
</div>
<div class="contents">
<a href="irr_array_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Copyright (C) 2002-2012 Nikolaus Gebhardt</span>
<a name="l00002"></a>00002 <span class="comment">// This file is part of the &quot;Irrlicht Engine&quot; and the &quot;irrXML&quot; project.</span>
<a name="l00003"></a>00003 <span class="comment">// For conditions of distribution and use, see copyright notice in irrlicht.h and irrXML.h</span>
<a name="l00004"></a>00004 
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef __IRR_ARRAY_H_INCLUDED__</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define __IRR_ARRAY_H_INCLUDED__</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include &quot;<a class="code" href="irr_types_8h.html">irrTypes.h</a>&quot;</span>
<a name="l00009"></a>00009 <span class="preprocessor">#include &quot;<a class="code" href="heapsort_8h.html">heapsort.h</a>&quot;</span>
<a name="l00010"></a>00010 <span class="preprocessor">#include &quot;<a class="code" href="irr_allocator_8h.html">irrAllocator.h</a>&quot;</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include &quot;<a class="code" href="irr_math_8h.html">irrMath.h</a>&quot;</span>
<a name="l00012"></a>00012 
<a name="l00013"></a>00013 <span class="keyword">namespace </span>irr
<a name="l00014"></a>00014 {
<a name="l00015"></a>00015 <span class="keyword">namespace </span>core
<a name="l00016"></a>00016 {
<a name="l00017"></a>00017 
<a name="l00019"></a>00019 
<a name="l00021"></a>00021 <span class="keyword">template</span> &lt;<span class="keyword">class</span> T, <span class="keyword">typename</span> TAlloc = irrAllocator&lt;T&gt; &gt;
<a name="l00022"></a><a class="code" href="classirr_1_1core_1_1array.html">00022</a> <span class="keyword">class </span><a class="code" href="classirr_1_1core_1_1array.html" title="Self reallocating template array (like stl vector) with additional features.">array</a>
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="keyword">public</span>:
<a name="l00026"></a>00026 
<a name="l00028"></a><a class="code" href="classirr_1_1core_1_1array.html#a5e0dd817352068af92448a08716f1252">00028</a>     <a class="code" href="classirr_1_1core_1_1array.html#a5e0dd817352068af92448a08716f1252" title="Default constructor for empty array.">array</a>()
<a name="l00029"></a>00029         : data(0), allocated(0), used(0),
<a name="l00030"></a>00030             strategy(<a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaa1fa5aed132891361601560ed3e067fe8">ALLOC_STRATEGY_DOUBLE</a>), free_when_destroyed(true), is_sorted(true)
<a name="l00031"></a>00031     {
<a name="l00032"></a>00032     }
<a name="l00033"></a>00033 
<a name="l00034"></a>00034 
<a name="l00036"></a>00036 
<a name="l00037"></a><a class="code" href="classirr_1_1core_1_1array.html#ab58c4b2c09693190b43ee16e99722b43">00037</a>     <a class="code" href="classirr_1_1core_1_1array.html#a5e0dd817352068af92448a08716f1252" title="Default constructor for empty array.">array</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> start_count)
<a name="l00038"></a>00038       : data(0), allocated(0), used(0),
<a name="l00039"></a>00039         strategy(<a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaa1fa5aed132891361601560ed3e067fe8">ALLOC_STRATEGY_DOUBLE</a>), free_when_destroyed(true), is_sorted(true)
<a name="l00040"></a>00040     {
<a name="l00041"></a>00041         <a class="code" href="classirr_1_1core_1_1array.html#ada5735f409eca82b9031d993ee8b31c3" title="Reallocates the array, make it bigger or smaller.">reallocate</a>(start_count);
<a name="l00042"></a>00042     }
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 
<a name="l00046"></a><a class="code" href="classirr_1_1core_1_1array.html#a4e584fd375dd5f994b6bd7afd7f7a60c">00046</a>     <a class="code" href="classirr_1_1core_1_1array.html#a5e0dd817352068af92448a08716f1252" title="Default constructor for empty array.">array</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1array.html" title="Self reallocating template array (like stl vector) with additional features.">array&lt;T, TAlloc&gt;</a>&amp; other) : data(0)
<a name="l00047"></a>00047     {
<a name="l00048"></a>00048         *<span class="keyword">this</span> = other;
<a name="l00049"></a>00049     }
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 
<a name="l00053"></a>00053 
<a name="l00055"></a><a class="code" href="classirr_1_1core_1_1array.html#aac1853f45d4c18feaacac9859efe9836">00055</a>     <a class="code" href="classirr_1_1core_1_1array.html#aac1853f45d4c18feaacac9859efe9836" title="Destructor.">~array</a>()
<a name="l00056"></a>00056     {
<a name="l00057"></a>00057         <a class="code" href="classirr_1_1core_1_1array.html#a236e08ca44ddf3c2b47b726f90db8d39" title="Clears the array and deletes all allocated memory.">clear</a>();
<a name="l00058"></a>00058     }
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 
<a name="l00062"></a>00062 
<a name="l00067"></a><a class="code" href="classirr_1_1core_1_1array.html#ada5735f409eca82b9031d993ee8b31c3">00067</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#ada5735f409eca82b9031d993ee8b31c3" title="Reallocates the array, make it bigger or smaller.">reallocate</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> new_size, <span class="keywordtype">bool</span> canShrink=<span class="keyword">true</span>)
<a name="l00068"></a>00068     {
<a name="l00069"></a>00069         <span class="keywordflow">if</span> (allocated==new_size)
<a name="l00070"></a>00070             <span class="keywordflow">return</span>;
<a name="l00071"></a>00071         <span class="keywordflow">if</span> (!canShrink &amp;&amp; (new_size &lt; allocated))
<a name="l00072"></a>00072             <span class="keywordflow">return</span>;
<a name="l00073"></a>00073 
<a name="l00074"></a>00074         T* old_data = data;
<a name="l00075"></a>00075 
<a name="l00076"></a>00076         data = allocator.allocate(new_size); <span class="comment">//new T[new_size];</span>
<a name="l00077"></a>00077         allocated = new_size;
<a name="l00078"></a>00078 
<a name="l00079"></a>00079         <span class="comment">// copy old data</span>
<a name="l00080"></a>00080         <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> end = used &lt; new_size ? used : new_size;
<a name="l00081"></a>00081 
<a name="l00082"></a>00082         <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> i=0; i&lt;end; ++i)
<a name="l00083"></a>00083         {
<a name="l00084"></a>00084             <span class="comment">// data[i] = old_data[i];</span>
<a name="l00085"></a>00085             allocator.construct(&amp;data[i], old_data[i]);
<a name="l00086"></a>00086         }
<a name="l00087"></a>00087 
<a name="l00088"></a>00088         <span class="comment">// destruct old data</span>
<a name="l00089"></a>00089         <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> j=0; j&lt;used; ++j)
<a name="l00090"></a>00090             allocator.destruct(&amp;old_data[j]);
<a name="l00091"></a>00091 
<a name="l00092"></a>00092         <span class="keywordflow">if</span> (allocated &lt; used)
<a name="l00093"></a>00093             used = allocated;
<a name="l00094"></a>00094 
<a name="l00095"></a>00095         allocator.deallocate(old_data); <span class="comment">//delete [] old_data;</span>
<a name="l00096"></a>00096     }
<a name="l00097"></a>00097 
<a name="l00098"></a>00098 
<a name="l00100"></a>00100 
<a name="l00103"></a><a class="code" href="classirr_1_1core_1_1array.html#a7aef3e5dbf91f8d1e8f365039e2497ae">00103</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a7aef3e5dbf91f8d1e8f365039e2497ae" title="set a new allocation strategy">setAllocStrategy</a> ( <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adba" title="defines an allocation strategy">eAllocStrategy</a> newStrategy = <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaa1fa5aed132891361601560ed3e067fe8">ALLOC_STRATEGY_DOUBLE</a> )
<a name="l00104"></a>00104     {
<a name="l00105"></a>00105         strategy = newStrategy;
<a name="l00106"></a>00106     }
<a name="l00107"></a>00107 
<a name="l00108"></a>00108 
<a name="l00110"></a>00110 
<a name="l00112"></a><a class="code" href="classirr_1_1core_1_1array.html#ad2c9dff8592b95c25c59f5383fc633fe">00112</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#ad2c9dff8592b95c25c59f5383fc633fe" title="Adds an element at back of array.">push_back</a>(<span class="keyword">const</span> T&amp; element)
<a name="l00113"></a>00113     {
<a name="l00114"></a>00114         <a class="code" href="classirr_1_1core_1_1array.html#a3b0f73c95dd449a4de576c6b1943566c" title="Insert item into array at specified position.">insert</a>(element, used);
<a name="l00115"></a>00115     }
<a name="l00116"></a>00116 
<a name="l00117"></a>00117 
<a name="l00119"></a>00119 
<a name="l00123"></a><a class="code" href="classirr_1_1core_1_1array.html#a31b686ce4b1ebae930f22bc40d30efbd">00123</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a31b686ce4b1ebae930f22bc40d30efbd" title="Adds an element at the front of the array.">push_front</a>(<span class="keyword">const</span> T&amp; element)
<a name="l00124"></a>00124     {
<a name="l00125"></a>00125         <a class="code" href="classirr_1_1core_1_1array.html#a3b0f73c95dd449a4de576c6b1943566c" title="Insert item into array at specified position.">insert</a>(element);
<a name="l00126"></a>00126     }
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 
<a name="l00130"></a>00130 
<a name="l00135"></a><a class="code" href="classirr_1_1core_1_1array.html#a3b0f73c95dd449a4de576c6b1943566c">00135</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a3b0f73c95dd449a4de576c6b1943566c" title="Insert item into array at specified position.">insert</a>(<span class="keyword">const</span> T&amp; element, <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> index=0)
<a name="l00136"></a>00136     {
<a name="l00137"></a>00137         <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(index&gt;used) <span class="comment">// access violation</span>
<a name="l00138"></a>00138 
<a name="l00139"></a>00139         <span class="keywordflow">if</span> (used + 1 &gt; allocated)
<a name="l00140"></a>00140         {
<a name="l00141"></a>00141             <span class="comment">// this doesn&#39;t work if the element is in the same</span>
<a name="l00142"></a>00142             <span class="comment">// array. So we&#39;ll copy the element first to be sure</span>
<a name="l00143"></a>00143             <span class="comment">// we&#39;ll get no data corruption</span>
<a name="l00144"></a>00144             <span class="keyword">const</span> T e(element);
<a name="l00145"></a>00145 
<a name="l00146"></a>00146             <span class="comment">// increase data block</span>
<a name="l00147"></a>00147             <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> newAlloc;
<a name="l00148"></a>00148             <span class="keywordflow">switch</span> ( strategy )
<a name="l00149"></a>00149             {
<a name="l00150"></a>00150                 <span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaa1fa5aed132891361601560ed3e067fe8">ALLOC_STRATEGY_DOUBLE</a>:
<a name="l00151"></a>00151                     newAlloc = used + 1 + (allocated &lt; 500 ?
<a name="l00152"></a>00152                             (allocated &lt; 5 ? 5 : used) : used &gt;&gt; 2);
<a name="l00153"></a>00153                     <span class="keywordflow">break</span>;
<a name="l00154"></a>00154                 <span class="keywordflow">default</span>:
<a name="l00155"></a>00155                 <span class="keywordflow">case</span> <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adbaabfc6be96075564e1e0d92477e657f746">ALLOC_STRATEGY_SAFE</a>:
<a name="l00156"></a>00156                     newAlloc = used + 1;
<a name="l00157"></a>00157                     <span class="keywordflow">break</span>;
<a name="l00158"></a>00158             }
<a name="l00159"></a>00159             <a class="code" href="classirr_1_1core_1_1array.html#ada5735f409eca82b9031d993ee8b31c3" title="Reallocates the array, make it bigger or smaller.">reallocate</a>( newAlloc);
<a name="l00160"></a>00160 
<a name="l00161"></a>00161             <span class="comment">// move array content and construct new element</span>
<a name="l00162"></a>00162             <span class="comment">// first move end one up</span>
<a name="l00163"></a>00163             <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=used; i&gt;index; --i)
<a name="l00164"></a>00164             {
<a name="l00165"></a>00165                 <span class="keywordflow">if</span> (i&lt;used)
<a name="l00166"></a>00166                     allocator.destruct(&amp;data[i]);
<a name="l00167"></a>00167                 allocator.construct(&amp;data[i], data[i-1]); <span class="comment">// data[i] = data[i-1];</span>
<a name="l00168"></a>00168             }
<a name="l00169"></a>00169             <span class="comment">// then add new element</span>
<a name="l00170"></a>00170             <span class="keywordflow">if</span> (used &gt; index)
<a name="l00171"></a>00171                 allocator.destruct(&amp;data[index]);
<a name="l00172"></a>00172             allocator.construct(&amp;data[index], e); <span class="comment">// data[index] = e;</span>
<a name="l00173"></a>00173         }
<a name="l00174"></a>00174         <span class="keywordflow">else</span>
<a name="l00175"></a>00175         {
<a name="l00176"></a>00176             <span class="comment">// element inserted not at end</span>
<a name="l00177"></a>00177             <span class="keywordflow">if</span> ( used &gt; index )
<a name="l00178"></a>00178             {
<a name="l00179"></a>00179                 <span class="comment">// create one new element at the end</span>
<a name="l00180"></a>00180                 allocator.construct(&amp;data[used], data[used-1]);
<a name="l00181"></a>00181 
<a name="l00182"></a>00182                 <span class="comment">// move the rest of the array content</span>
<a name="l00183"></a>00183                 <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=used-1; i&gt;index; --i)
<a name="l00184"></a>00184                 {
<a name="l00185"></a>00185                     data[i] = data[i-1];
<a name="l00186"></a>00186                 }
<a name="l00187"></a>00187                 <span class="comment">// insert the new element</span>
<a name="l00188"></a>00188                 data[index] = element;
<a name="l00189"></a>00189             }
<a name="l00190"></a>00190             <span class="keywordflow">else</span>
<a name="l00191"></a>00191             {
<a name="l00192"></a>00192                 <span class="comment">// insert the new element to the end</span>
<a name="l00193"></a>00193                 allocator.construct(&amp;data[index], element);
<a name="l00194"></a>00194             }
<a name="l00195"></a>00195         }
<a name="l00196"></a>00196         <span class="comment">// set to false as we don&#39;t know if we have the comparison operators</span>
<a name="l00197"></a>00197         is_sorted = <span class="keyword">false</span>;
<a name="l00198"></a>00198         ++used;
<a name="l00199"></a>00199     }
<a name="l00200"></a>00200 
<a name="l00201"></a>00201 
<a name="l00203"></a><a class="code" href="classirr_1_1core_1_1array.html#a236e08ca44ddf3c2b47b726f90db8d39">00203</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a236e08ca44ddf3c2b47b726f90db8d39" title="Clears the array and deletes all allocated memory.">clear</a>()
<a name="l00204"></a>00204     {
<a name="l00205"></a>00205         <span class="keywordflow">if</span> (free_when_destroyed)
<a name="l00206"></a>00206         {
<a name="l00207"></a>00207             <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=0; i&lt;used; ++i)
<a name="l00208"></a>00208                 allocator.destruct(&amp;data[i]);
<a name="l00209"></a>00209 
<a name="l00210"></a>00210             allocator.deallocate(data); <span class="comment">// delete [] data;</span>
<a name="l00211"></a>00211         }
<a name="l00212"></a>00212         data = 0;
<a name="l00213"></a>00213         used = 0;
<a name="l00214"></a>00214         allocated = 0;
<a name="l00215"></a>00215         is_sorted = <span class="keyword">true</span>;
<a name="l00216"></a>00216     }
<a name="l00217"></a>00217 
<a name="l00218"></a>00218 
<a name="l00220"></a>00220 
<a name="l00228"></a><a class="code" href="classirr_1_1core_1_1array.html#a75df5c46b08225d1ebe3c1381d85d9ff">00228</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a75df5c46b08225d1ebe3c1381d85d9ff" title="Sets pointer to new array, using this as new workspace.">set_pointer</a>(T* newPointer, <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> <a class="code" href="classirr_1_1core_1_1array.html#abc592bab637d54799b6c86d6d0e8adf8" title="Get number of occupied elements of the array.">size</a>, <span class="keywordtype">bool</span> _is_sorted=<span class="keyword">false</span>, <span class="keywordtype">bool</span> _free_when_destroyed=<span class="keyword">true</span>)
<a name="l00229"></a>00229     {
<a name="l00230"></a>00230         <a class="code" href="classirr_1_1core_1_1array.html#a236e08ca44ddf3c2b47b726f90db8d39" title="Clears the array and deletes all allocated memory.">clear</a>();
<a name="l00231"></a>00231         data = newPointer;
<a name="l00232"></a>00232         allocated = <a class="code" href="classirr_1_1core_1_1array.html#abc592bab637d54799b6c86d6d0e8adf8" title="Get number of occupied elements of the array.">size</a>;
<a name="l00233"></a>00233         used = <a class="code" href="classirr_1_1core_1_1array.html#abc592bab637d54799b6c86d6d0e8adf8" title="Get number of occupied elements of the array.">size</a>;
<a name="l00234"></a>00234         is_sorted = _is_sorted;
<a name="l00235"></a>00235         free_when_destroyed=_free_when_destroyed;
<a name="l00236"></a>00236     }
<a name="l00237"></a>00237 
<a name="l00238"></a>00238 
<a name="l00240"></a>00240 
<a name="l00247"></a><a class="code" href="classirr_1_1core_1_1array.html#afddd43e25d3ad6b1a3d75ceab13e6c56">00247</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#afddd43e25d3ad6b1a3d75ceab13e6c56" title="Sets if the array should delete the memory it uses upon destruction.">set_free_when_destroyed</a>(<span class="keywordtype">bool</span> f)
<a name="l00248"></a>00248     {
<a name="l00249"></a>00249         free_when_destroyed = f;
<a name="l00250"></a>00250     }
<a name="l00251"></a>00251 
<a name="l00252"></a>00252 
<a name="l00254"></a>00254 
<a name="l00257"></a><a class="code" href="classirr_1_1core_1_1array.html#a64d70ab89f03e2ec4deae3b6c0161305">00257</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a64d70ab89f03e2ec4deae3b6c0161305" title="Sets the size of the array and allocates new elements if necessary.">set_used</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> usedNow)
<a name="l00258"></a>00258     {
<a name="l00259"></a>00259         <span class="keywordflow">if</span> (allocated &lt; usedNow)
<a name="l00260"></a>00260             <a class="code" href="classirr_1_1core_1_1array.html#ada5735f409eca82b9031d993ee8b31c3" title="Reallocates the array, make it bigger or smaller.">reallocate</a>(usedNow);
<a name="l00261"></a>00261 
<a name="l00262"></a>00262         used = usedNow;
<a name="l00263"></a>00263     }
<a name="l00264"></a>00264 
<a name="l00265"></a>00265 
<a name="l00267"></a><a class="code" href="classirr_1_1core_1_1array.html#a51c964d180507ebdef872d93886c23b2">00267</a>     <span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1array.html" title="Self reallocating template array (like stl vector) with additional features.">array&lt;T, TAlloc&gt;</a>&amp; <a class="code" href="classirr_1_1core_1_1array.html#a51c964d180507ebdef872d93886c23b2" title="Assignment operator.">operator=</a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1array.html" title="Self reallocating template array (like stl vector) with additional features.">array&lt;T, TAlloc&gt;</a>&amp; other)
<a name="l00268"></a>00268     {
<a name="l00269"></a>00269         <span class="keywordflow">if</span> (<span class="keyword">this</span> == &amp;other)
<a name="l00270"></a>00270             <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00271"></a>00271         strategy = other.strategy;
<a name="l00272"></a>00272 
<a name="l00273"></a>00273         <span class="keywordflow">if</span> (data)
<a name="l00274"></a>00274             <a class="code" href="classirr_1_1core_1_1array.html#a236e08ca44ddf3c2b47b726f90db8d39" title="Clears the array and deletes all allocated memory.">clear</a>();
<a name="l00275"></a>00275 
<a name="l00276"></a>00276         <span class="comment">//if (allocated &lt; other.allocated)</span>
<a name="l00277"></a>00277         <span class="keywordflow">if</span> (other.allocated == 0)
<a name="l00278"></a>00278             data = 0;
<a name="l00279"></a>00279         <span class="keywordflow">else</span>
<a name="l00280"></a>00280             data = allocator.allocate(other.allocated); <span class="comment">// new T[other.allocated];</span>
<a name="l00281"></a>00281 
<a name="l00282"></a>00282         used = other.used;
<a name="l00283"></a>00283         free_when_destroyed = <span class="keyword">true</span>;
<a name="l00284"></a>00284         is_sorted = other.is_sorted;
<a name="l00285"></a>00285         allocated = other.allocated;
<a name="l00286"></a>00286 
<a name="l00287"></a>00287         <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=0; i&lt;other.used; ++i)
<a name="l00288"></a>00288             allocator.construct(&amp;data[i], other.data[i]); <span class="comment">// data[i] = other.data[i];</span>
<a name="l00289"></a>00289 
<a name="l00290"></a>00290         <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00291"></a>00291     }
<a name="l00292"></a>00292 
<a name="l00293"></a>00293 
<a name="l00295"></a><a class="code" href="classirr_1_1core_1_1array.html#a718e705f3e3561c49ceee75afe0c3251">00295</a>     <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1array.html#a718e705f3e3561c49ceee75afe0c3251" title="Equality operator.">operator == </a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1array.html" title="Self reallocating template array (like stl vector) with additional features.">array&lt;T, TAlloc&gt;</a>&amp; other)<span class="keyword"> const</span>
<a name="l00296"></a>00296 <span class="keyword">    </span>{
<a name="l00297"></a>00297         <span class="keywordflow">if</span> (used != other.used)
<a name="l00298"></a>00298             <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00299"></a>00299 
<a name="l00300"></a>00300         <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=0; i&lt;other.used; ++i)
<a name="l00301"></a>00301             <span class="keywordflow">if</span> (data[i] != other[i])
<a name="l00302"></a>00302                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00303"></a>00303         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00304"></a>00304     }
<a name="l00305"></a>00305 
<a name="l00306"></a>00306 
<a name="l00308"></a><a class="code" href="classirr_1_1core_1_1array.html#a20f435e8fabd821b66ef34227c1fceae">00308</a>     <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1array.html#a20f435e8fabd821b66ef34227c1fceae" title="Inequality operator.">operator != </a>(<span class="keyword">const</span> <a class="code" href="classirr_1_1core_1_1array.html" title="Self reallocating template array (like stl vector) with additional features.">array&lt;T, TAlloc&gt;</a>&amp; other)<span class="keyword"> const</span>
<a name="l00309"></a>00309 <span class="keyword">    </span>{
<a name="l00310"></a>00310         <span class="keywordflow">return</span> !(*<span class="keyword">this</span>==other);
<a name="l00311"></a>00311     }
<a name="l00312"></a>00312 
<a name="l00313"></a>00313 
<a name="l00315"></a><a class="code" href="classirr_1_1core_1_1array.html#a1e09dc5cc93e88fd3a37cad011b3b531">00315</a>     T&amp; <a class="code" href="classirr_1_1core_1_1array.html#a1e09dc5cc93e88fd3a37cad011b3b531" title="Direct access operator.">operator []</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> index)
<a name="l00316"></a>00316     {
<a name="l00317"></a>00317         <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(index&gt;=used) <span class="comment">// access violation</span>
<a name="l00318"></a>00318 
<a name="l00319"></a>00319         <span class="keywordflow">return</span> data[index];
<a name="l00320"></a>00320     }
<a name="l00321"></a>00321 
<a name="l00322"></a>00322 
<a name="l00324"></a><a class="code" href="classirr_1_1core_1_1array.html#a432981694ff74f416764bfbf71c76b4c">00324</a>     <span class="keyword">const</span> T&amp; <a class="code" href="classirr_1_1core_1_1array.html#a1e09dc5cc93e88fd3a37cad011b3b531" title="Direct access operator.">operator []</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> index)<span class="keyword"> const</span>
<a name="l00325"></a>00325 <span class="keyword">    </span>{
<a name="l00326"></a>00326         <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(index&gt;=used) <span class="comment">// access violation</span>
<a name="l00327"></a>00327 
<a name="l00328"></a>00328         <span class="keywordflow">return</span> data[index];
<a name="l00329"></a>00329     }
<a name="l00330"></a>00330 
<a name="l00331"></a>00331 
<a name="l00333"></a><a class="code" href="classirr_1_1core_1_1array.html#ad87dc5db8bf6ec1033c945a0d3724e09">00333</a>     T&amp; <a class="code" href="classirr_1_1core_1_1array.html#ad87dc5db8bf6ec1033c945a0d3724e09" title="Gets last element.">getLast</a>()
<a name="l00334"></a>00334     {
<a name="l00335"></a>00335         <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(!used) <span class="comment">// access violation</span>
<a name="l00336"></a>00336 
<a name="l00337"></a>00337         <span class="keywordflow">return</span> data[used-1];
<a name="l00338"></a>00338     }
<a name="l00339"></a>00339 
<a name="l00340"></a>00340 
<a name="l00342"></a><a class="code" href="classirr_1_1core_1_1array.html#ad531932175e210c17429878411490932">00342</a>     <span class="keyword">const</span> T&amp; <a class="code" href="classirr_1_1core_1_1array.html#ad87dc5db8bf6ec1033c945a0d3724e09" title="Gets last element.">getLast</a>()<span class="keyword"> const</span>
<a name="l00343"></a>00343 <span class="keyword">    </span>{
<a name="l00344"></a>00344         <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(!used) <span class="comment">// access violation</span>
<a name="l00345"></a>00345 
<a name="l00346"></a>00346         <span class="keywordflow">return</span> data[used-1];
<a name="l00347"></a>00347     }
<a name="l00348"></a>00348 
<a name="l00349"></a>00349 
<a name="l00351"></a>00351 
<a name="l00352"></a><a class="code" href="classirr_1_1core_1_1array.html#a7b29797486e1c2ab3e7821082dab998c">00352</a>     T* <a class="code" href="classirr_1_1core_1_1array.html#a7b29797486e1c2ab3e7821082dab998c" title="Gets a pointer to the array.">pointer</a>()
<a name="l00353"></a>00353     {
<a name="l00354"></a>00354         <span class="keywordflow">return</span> data;
<a name="l00355"></a>00355     }
<a name="l00356"></a>00356 
<a name="l00357"></a>00357 
<a name="l00359"></a>00359 
<a name="l00360"></a><a class="code" href="classirr_1_1core_1_1array.html#a8bf5bc844936a56632038524942f89f1">00360</a>     <span class="keyword">const</span> T* <a class="code" href="classirr_1_1core_1_1array.html#a8bf5bc844936a56632038524942f89f1" title="Gets a const pointer to the array.">const_pointer</a>()<span class="keyword"> const</span>
<a name="l00361"></a>00361 <span class="keyword">    </span>{
<a name="l00362"></a>00362         <span class="keywordflow">return</span> data;
<a name="l00363"></a>00363     }
<a name="l00364"></a>00364 
<a name="l00365"></a>00365 
<a name="l00367"></a>00367 
<a name="l00368"></a><a class="code" href="classirr_1_1core_1_1array.html#abc592bab637d54799b6c86d6d0e8adf8">00368</a>     <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> <a class="code" href="classirr_1_1core_1_1array.html#abc592bab637d54799b6c86d6d0e8adf8" title="Get number of occupied elements of the array.">size</a>()<span class="keyword"> const</span>
<a name="l00369"></a>00369 <span class="keyword">    </span>{
<a name="l00370"></a>00370         <span class="keywordflow">return</span> used;
<a name="l00371"></a>00371     }
<a name="l00372"></a>00372 
<a name="l00373"></a>00373 
<a name="l00375"></a>00375 
<a name="l00377"></a><a class="code" href="classirr_1_1core_1_1array.html#a2a15ea5df83792bce4366969d5b164c4">00377</a>     <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> <a class="code" href="classirr_1_1core_1_1array.html#a2a15ea5df83792bce4366969d5b164c4" title="Get amount of memory allocated.">allocated_size</a>()<span class="keyword"> const</span>
<a name="l00378"></a>00378 <span class="keyword">    </span>{
<a name="l00379"></a>00379         <span class="keywordflow">return</span> allocated;
<a name="l00380"></a>00380     }
<a name="l00381"></a>00381 
<a name="l00382"></a>00382 
<a name="l00384"></a>00384 
<a name="l00385"></a><a class="code" href="classirr_1_1core_1_1array.html#a1de2f5999968e104bf0ec6f057f097c2">00385</a>     <span class="keywordtype">bool</span> <a class="code" href="classirr_1_1core_1_1array.html#a1de2f5999968e104bf0ec6f057f097c2" title="Check if array is empty.">empty</a>()<span class="keyword"> const</span>
<a name="l00386"></a>00386 <span class="keyword">    </span>{
<a name="l00387"></a>00387         <span class="keywordflow">return</span> used == 0;
<a name="l00388"></a>00388     }
<a name="l00389"></a>00389 
<a name="l00390"></a>00390 
<a name="l00392"></a>00392 
<a name="l00394"></a><a class="code" href="classirr_1_1core_1_1array.html#a870e52dd57dd67a9d59e5ca5f82bca94">00394</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a870e52dd57dd67a9d59e5ca5f82bca94" title="Sorts the array using heapsort.">sort</a>()
<a name="l00395"></a>00395     {
<a name="l00396"></a>00396         <span class="keywordflow">if</span> (!is_sorted &amp;&amp; used&gt;1)
<a name="l00397"></a>00397             <a class="code" href="namespaceirr_1_1core.html#aee38facdb42325b97626099d72f9a872" title="Sorts an array with size &#39;size&#39; using heapsort.">heapsort</a>(data, used);
<a name="l00398"></a>00398         is_sorted = <span class="keyword">true</span>;
<a name="l00399"></a>00399     }
<a name="l00400"></a>00400 
<a name="l00401"></a>00401 
<a name="l00403"></a>00403 
<a name="l00409"></a><a class="code" href="classirr_1_1core_1_1array.html#a35412f669b983eaaf3792b82966db24a">00409</a>     <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <a class="code" href="classirr_1_1core_1_1array.html#a35412f669b983eaaf3792b82966db24a" title="Performs a binary search for an element, returns -1 if not found.">binary_search</a>(<span class="keyword">const</span> T&amp; element)
<a name="l00410"></a>00410     {
<a name="l00411"></a>00411         <a class="code" href="classirr_1_1core_1_1array.html#a870e52dd57dd67a9d59e5ca5f82bca94" title="Sorts the array using heapsort.">sort</a>();
<a name="l00412"></a>00412         <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1array.html#a35412f669b983eaaf3792b82966db24a" title="Performs a binary search for an element, returns -1 if not found.">binary_search</a>(element, 0, used-1);
<a name="l00413"></a>00413     }
<a name="l00414"></a>00414 
<a name="l00415"></a>00415 
<a name="l00417"></a>00417 
<a name="l00422"></a><a class="code" href="classirr_1_1core_1_1array.html#af9cd0644165ab0d40f97799acd3f2c22">00422</a>     <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <a class="code" href="classirr_1_1core_1_1array.html#a35412f669b983eaaf3792b82966db24a" title="Performs a binary search for an element, returns -1 if not found.">binary_search</a>(<span class="keyword">const</span> T&amp; element)<span class="keyword"> const</span>
<a name="l00423"></a>00423 <span class="keyword">    </span>{
<a name="l00424"></a>00424         <span class="keywordflow">if</span> (is_sorted)
<a name="l00425"></a>00425             <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1array.html#a35412f669b983eaaf3792b82966db24a" title="Performs a binary search for an element, returns -1 if not found.">binary_search</a>(element, 0, used-1);
<a name="l00426"></a>00426         <span class="keywordflow">else</span>
<a name="l00427"></a>00427             <span class="keywordflow">return</span> <a class="code" href="classirr_1_1core_1_1array.html#a06327f3b1a87117a57a617cbb7738beb" title="Finds an element in linear time, which is very slow.">linear_search</a>(element);
<a name="l00428"></a>00428     }
<a name="l00429"></a>00429 
<a name="l00430"></a>00430 
<a name="l00432"></a>00432 
<a name="l00437"></a><a class="code" href="classirr_1_1core_1_1array.html#ae2f68111b6899a63454d2956ee58ba6c">00437</a>     <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <a class="code" href="classirr_1_1core_1_1array.html#a35412f669b983eaaf3792b82966db24a" title="Performs a binary search for an element, returns -1 if not found.">binary_search</a>(<span class="keyword">const</span> T&amp; element, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> left, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> right)<span class="keyword"> const</span>
<a name="l00438"></a>00438 <span class="keyword">    </span>{
<a name="l00439"></a>00439         <span class="keywordflow">if</span> (!used)
<a name="l00440"></a>00440             <span class="keywordflow">return</span> -1;
<a name="l00441"></a>00441 
<a name="l00442"></a>00442         <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> m;
<a name="l00443"></a>00443 
<a name="l00444"></a>00444         <span class="keywordflow">do</span>
<a name="l00445"></a>00445         {
<a name="l00446"></a>00446             m = (left+right)&gt;&gt;1;
<a name="l00447"></a>00447 
<a name="l00448"></a>00448             <span class="keywordflow">if</span> (element &lt; data[m])
<a name="l00449"></a>00449                 right = m - 1;
<a name="l00450"></a>00450             <span class="keywordflow">else</span>
<a name="l00451"></a>00451                 left = m + 1;
<a name="l00452"></a>00452 
<a name="l00453"></a>00453         } <span class="keywordflow">while</span>((element &lt; data[m] || data[m] &lt; element) &amp;&amp; left&lt;=right);
<a name="l00454"></a>00454         <span class="comment">// this last line equals to:</span>
<a name="l00455"></a>00455         <span class="comment">// &quot; while((element != array[m]) &amp;&amp; left&lt;=right);&quot;</span>
<a name="l00456"></a>00456         <span class="comment">// but we only want to use the &#39;&lt;&#39; operator.</span>
<a name="l00457"></a>00457         <span class="comment">// the same in next line, it is &quot;(element == array[m])&quot;</span>
<a name="l00458"></a>00458 
<a name="l00459"></a>00459 
<a name="l00460"></a>00460         <span class="keywordflow">if</span> (!(element &lt; data[m]) &amp;&amp; !(data[m] &lt; element))
<a name="l00461"></a>00461             <span class="keywordflow">return</span> m;
<a name="l00462"></a>00462 
<a name="l00463"></a>00463         <span class="keywordflow">return</span> -1;
<a name="l00464"></a>00464     }
<a name="l00465"></a>00465 
<a name="l00466"></a>00466 
<a name="l00469"></a>00469 
<a name="l00475"></a><a class="code" href="classirr_1_1core_1_1array.html#a62821cac92125dd76f96f21e60ca94a4">00475</a>     <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <a class="code" href="classirr_1_1core_1_1array.html#a62821cac92125dd76f96f21e60ca94a4">binary_search_multi</a>(<span class="keyword">const</span> T&amp; element, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> &amp;last)
<a name="l00476"></a>00476     {
<a name="l00477"></a>00477         <a class="code" href="classirr_1_1core_1_1array.html#a870e52dd57dd67a9d59e5ca5f82bca94" title="Sorts the array using heapsort.">sort</a>();
<a name="l00478"></a>00478         <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> index = <a class="code" href="classirr_1_1core_1_1array.html#a35412f669b983eaaf3792b82966db24a" title="Performs a binary search for an element, returns -1 if not found.">binary_search</a>(element, 0, used-1);
<a name="l00479"></a>00479         <span class="keywordflow">if</span> ( index &lt; 0 )
<a name="l00480"></a>00480             <span class="keywordflow">return</span> index;
<a name="l00481"></a>00481 
<a name="l00482"></a>00482         <span class="comment">// The search can be somewhere in the middle of the set</span>
<a name="l00483"></a>00483         <span class="comment">// look linear previous and past the index</span>
<a name="l00484"></a>00484         last = index;
<a name="l00485"></a>00485 
<a name="l00486"></a>00486         <span class="keywordflow">while</span> ( index &gt; 0 &amp;&amp; !(element &lt; data[index - 1]) &amp;&amp; !(data[index - 1] &lt; element) )
<a name="l00487"></a>00487         {
<a name="l00488"></a>00488             index -= 1;
<a name="l00489"></a>00489         }
<a name="l00490"></a>00490         <span class="comment">// look linear up</span>
<a name="l00491"></a>00491         <span class="keywordflow">while</span> ( last &lt; (<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>) used - 1 &amp;&amp; !(element &lt; data[last + 1]) &amp;&amp; !(data[last + 1] &lt; element) )
<a name="l00492"></a>00492         {
<a name="l00493"></a>00493             last += 1;
<a name="l00494"></a>00494         }
<a name="l00495"></a>00495 
<a name="l00496"></a>00496         <span class="keywordflow">return</span> index;
<a name="l00497"></a>00497     }
<a name="l00498"></a>00498 
<a name="l00499"></a>00499 
<a name="l00501"></a>00501 
<a name="l00506"></a><a class="code" href="classirr_1_1core_1_1array.html#a06327f3b1a87117a57a617cbb7738beb">00506</a>     <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <a class="code" href="classirr_1_1core_1_1array.html#a06327f3b1a87117a57a617cbb7738beb" title="Finds an element in linear time, which is very slow.">linear_search</a>(<span class="keyword">const</span> T&amp; element)<span class="keyword"> const</span>
<a name="l00507"></a>00507 <span class="keyword">    </span>{
<a name="l00508"></a>00508         <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=0; i&lt;used; ++i)
<a name="l00509"></a>00509             <span class="keywordflow">if</span> (element == data[i])
<a name="l00510"></a>00510                 <span class="keywordflow">return</span> (<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a>)i;
<a name="l00511"></a>00511 
<a name="l00512"></a>00512         <span class="keywordflow">return</span> -1;
<a name="l00513"></a>00513     }
<a name="l00514"></a>00514 
<a name="l00515"></a>00515 
<a name="l00517"></a>00517 
<a name="l00522"></a><a class="code" href="classirr_1_1core_1_1array.html#ac4a756f807ae06a74cc71cfd05dc22de">00522</a>     <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> <a class="code" href="classirr_1_1core_1_1array.html#ac4a756f807ae06a74cc71cfd05dc22de" title="Finds an element in linear time, which is very slow.">linear_reverse_search</a>(<span class="keyword">const</span> T&amp; element)<span class="keyword"> const</span>
<a name="l00523"></a>00523 <span class="keyword">    </span>{
<a name="l00524"></a>00524         <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> i=used-1; i&gt;=0; --i)
<a name="l00525"></a>00525             <span class="keywordflow">if</span> (data[i] == element)
<a name="l00526"></a>00526                 <span class="keywordflow">return</span> i;
<a name="l00527"></a>00527 
<a name="l00528"></a>00528         <span class="keywordflow">return</span> -1;
<a name="l00529"></a>00529     }
<a name="l00530"></a>00530 
<a name="l00531"></a>00531 
<a name="l00533"></a>00533 
<a name="l00536"></a><a class="code" href="classirr_1_1core_1_1array.html#a5ba14e37dddaecd9c3e813a78c157dc8">00536</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a5ba14e37dddaecd9c3e813a78c157dc8" title="Erases an element from the array.">erase</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> index)
<a name="l00537"></a>00537     {
<a name="l00538"></a>00538         <a class="code" href="irr_types_8h.html#a12f3b5fd18ca108f90c5c74db602267e" title="define a break macro for debugging.">_IRR_DEBUG_BREAK_IF</a>(index&gt;=used) <span class="comment">// access violation</span>
<a name="l00539"></a>00539 
<a name="l00540"></a>00540         <span class="keywordflow">for</span> (<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i=index+1; i&lt;used; ++i)
<a name="l00541"></a>00541         {
<a name="l00542"></a>00542             allocator.destruct(&amp;data[i-1]);
<a name="l00543"></a>00543             allocator.construct(&amp;data[i-1], data[i]); <span class="comment">// data[i-1] = data[i];</span>
<a name="l00544"></a>00544         }
<a name="l00545"></a>00545 
<a name="l00546"></a>00546         allocator.destruct(&amp;data[used-1]);
<a name="l00547"></a>00547 
<a name="l00548"></a>00548         --used;
<a name="l00549"></a>00549     }
<a name="l00550"></a>00550 
<a name="l00551"></a>00551 
<a name="l00553"></a>00553 
<a name="l00557"></a><a class="code" href="classirr_1_1core_1_1array.html#ab9bb8cb0e6ebc4839fa2f7bc8e626800">00557</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a5ba14e37dddaecd9c3e813a78c157dc8" title="Erases an element from the array.">erase</a>(<a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> index, <a class="code" href="namespaceirr.html#ac66849b7a6ed16e30ebede579f9b47c6" title="32 bit signed variable.">s32</a> count)
<a name="l00558"></a>00558     {
<a name="l00559"></a>00559         <span class="keywordflow">if</span> (index&gt;=used || count&lt;1)
<a name="l00560"></a>00560             <span class="keywordflow">return</span>;
<a name="l00561"></a>00561         <span class="keywordflow">if</span> (index+count&gt;used)
<a name="l00562"></a>00562             count = used-index;
<a name="l00563"></a>00563 
<a name="l00564"></a>00564         <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> i;
<a name="l00565"></a>00565         <span class="keywordflow">for</span> (i=index; i&lt;index+count; ++i)
<a name="l00566"></a>00566             allocator.destruct(&amp;data[i]);
<a name="l00567"></a>00567 
<a name="l00568"></a>00568         <span class="keywordflow">for</span> (i=index+count; i&lt;used; ++i)
<a name="l00569"></a>00569         {
<a name="l00570"></a>00570             <span class="keywordflow">if</span> (i-count &gt;= index+count) <span class="comment">// not already destructed before loop</span>
<a name="l00571"></a>00571                 allocator.destruct(&amp;data[i-count]);
<a name="l00572"></a>00572 
<a name="l00573"></a>00573             allocator.construct(&amp;data[i-count], data[i]); <span class="comment">// data[i-count] = data[i];</span>
<a name="l00574"></a>00574 
<a name="l00575"></a>00575             <span class="keywordflow">if</span> (i &gt;= used-count)    <span class="comment">// those which are not overwritten</span>
<a name="l00576"></a>00576                 allocator.destruct(&amp;data[i]);
<a name="l00577"></a>00577         }
<a name="l00578"></a>00578 
<a name="l00579"></a>00579         used-= count;
<a name="l00580"></a>00580     }
<a name="l00581"></a>00581 
<a name="l00582"></a>00582 
<a name="l00584"></a><a class="code" href="classirr_1_1core_1_1array.html#ab73d5838db931996f66f9efcc7127b49">00584</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#ab73d5838db931996f66f9efcc7127b49" title="Sets if the array is sorted.">set_sorted</a>(<span class="keywordtype">bool</span> _is_sorted)
<a name="l00585"></a>00585     {
<a name="l00586"></a>00586         is_sorted = _is_sorted;
<a name="l00587"></a>00587     }
<a name="l00588"></a>00588 
<a name="l00589"></a>00589 
<a name="l00591"></a>00591 
<a name="l00594"></a><a class="code" href="classirr_1_1core_1_1array.html#a8857046f500a2990fc9930b204a3dbad">00594</a>     <span class="keywordtype">void</span> <a class="code" href="classirr_1_1core_1_1array.html#a8857046f500a2990fc9930b204a3dbad" title="Swap the content of this array container with the content of another array.">swap</a>(<a class="code" href="classirr_1_1core_1_1array.html" title="Self reallocating template array (like stl vector) with additional features.">array&lt;T, TAlloc&gt;</a>&amp; other)
<a name="l00595"></a>00595     {
<a name="l00596"></a>00596         <a class="code" href="classirr_1_1core_1_1array.html#a8857046f500a2990fc9930b204a3dbad" title="Swap the content of this array container with the content of another array.">core::swap</a>(data, other.data);
<a name="l00597"></a>00597         <a class="code" href="classirr_1_1core_1_1array.html#a8857046f500a2990fc9930b204a3dbad" title="Swap the content of this array container with the content of another array.">core::swap</a>(allocated, other.allocated);
<a name="l00598"></a>00598         <a class="code" href="classirr_1_1core_1_1array.html#a8857046f500a2990fc9930b204a3dbad" title="Swap the content of this array container with the content of another array.">core::swap</a>(used, other.used);
<a name="l00599"></a>00599         <a class="code" href="classirr_1_1core_1_1array.html#a8857046f500a2990fc9930b204a3dbad" title="Swap the content of this array container with the content of another array.">core::swap</a>(allocator, other.allocator); <span class="comment">// memory is still released by the same allocator used for allocation</span>
<a name="l00600"></a>00600         <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adba" title="defines an allocation strategy">eAllocStrategy</a> helper_strategy(strategy);   <span class="comment">// can&#39;t use core::swap with bitfields</span>
<a name="l00601"></a>00601         strategy = other.strategy;
<a name="l00602"></a>00602         other.strategy = helper_strategy;
<a name="l00603"></a>00603         <span class="keywordtype">bool</span> helper_free_when_destroyed(free_when_destroyed);
<a name="l00604"></a>00604         free_when_destroyed = other.free_when_destroyed;
<a name="l00605"></a>00605         other.free_when_destroyed = helper_free_when_destroyed;
<a name="l00606"></a>00606         <span class="keywordtype">bool</span> helper_is_sorted(is_sorted);
<a name="l00607"></a>00607         is_sorted = other.is_sorted;
<a name="l00608"></a>00608         other.is_sorted = helper_is_sorted;
<a name="l00609"></a>00609     }
<a name="l00610"></a>00610 
<a name="l00611"></a>00611 
<a name="l00612"></a>00612 <span class="keyword">private</span>:
<a name="l00613"></a>00613     T* data;
<a name="l00614"></a>00614     <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> allocated;
<a name="l00615"></a>00615     <a class="code" href="namespaceirr.html#a0416a53257075833e7002efd0a18e804" title="32 bit unsigned variable.">u32</a> used;
<a name="l00616"></a>00616     TAlloc allocator;
<a name="l00617"></a>00617     <a class="code" href="namespaceirr_1_1core.html#aa2e91971d5e6e84de235bfabe3c7adba" title="defines an allocation strategy">eAllocStrategy</a> strategy:4;
<a name="l00618"></a>00618     <span class="keywordtype">bool</span> free_when_destroyed:1;
<a name="l00619"></a>00619     <span class="keywordtype">bool</span> is_sorted:1;
<a name="l00620"></a>00620 };
<a name="l00621"></a>00621 
<a name="l00622"></a>00622 
<a name="l00623"></a>00623 } <span class="comment">// end namespace core</span>
<a name="l00624"></a>00624 } <span class="comment">// end namespace irr</span>
<a name="l00625"></a>00625 
<a name="l00626"></a>00626 <span class="preprocessor">#endif</span>
<a name="l00627"></a>00627 <span class="preprocessor"></span>
</pre></div></div>
</div>
  <div id="nav-path" class="navpath">
    <ul>
      <li class="navelem"><a class="el" href="irr_array_8h.html">irrArray.h</a>      </li>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark">&#160;</span>Defines</a></div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>


    <li class="footer">
<a href="http://irrlicht.sourceforge.net" target="_blank">Irrlicht 
Engine</a> Documentation &copy; 2003-2012 by Nikolaus Gebhardt. Generated on Tue Jan 19 2016 16:08:45 for Irrlicht 3D Engine by
<a href="http://www.doxygen.org/index.html" target="_blank">Doxygen</a> 1.7.5.1 </li>
   </ul>
 </div>


</body>
</html>
